Home / 801,284,348.56-1,201,984,959.36-248,516,599.36

Finding the Fourth Proportional to 801,284,348.56, 1,201,984,959.36 and 248,516,599.36

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Solution

The fourth proportional to 801,284,348.56, 1,201,984,959.36 and 248,516,599.36 is: 372,793,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,284,348.56 : 1,201,984,959.36 = 248,516,599.36 : x
  2. Step 2: Convert to fraction form
    801,284,348.56/1,201,984,959.36 = 248,516,599.36/x
  3. Step 3: Cross multiply
    801,284,348.56x = 1,201,984,959.36 × 248,516,599.36
  4. Step 4: Simplify right side
    801,284,348.56x = 298,713,214,582,014,976
  5. Step 5: Solve for x
    x = 298,713,214,582,014,976/801,284,348.56
  6. Step 6: Final answer
    x = 372,793,023.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.